25016-01-7
5-溴-2-甲氧基苯甲醛
→
~97%
213620-52-1
5-bromo-2-methoxy-3-nitrobenzaldehyde
186581-53-3
重氮甲烷
+
16634-88-1
5-溴-3-硝基水杨醛
~91%